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<u>Statements :</u> Some hens are cows. All cows are horses.<br><br><u>Conclusions :</u><br>I. Some horses are hens.<br>II. Some hens are horses.

Correct Answer: Both I and II follow
Since one premise is particular, the conclusion must be particular and should not contain the middle term. So, II follows. I is the converse of II and so it also holds.

Statement : Some hens are cows. All the cows are horses.

Conclusion :
I. Some horses are hens.
II. Some hens are horses.

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is

A man had 1000 hens at the beginning of year 2001 and the number of hens each year increases by 10% by giving birth. At the end of each year we double the no. of hens by purchasing the same no. of hens as there is the no. of hens with us at the time. What is the no. of hens at the beginning of 2004?

Statements : Some tigers are lions. Some lions are rabbits. Some rabbits are horses.

Conclusions :
I. Some tigers are horses.
II. Some rabbits are tigers.
III. Some horses are lions.
IV. All horses are rabbits.

Fact 1: All chickens are birds.
Fact 2: Some chickens are hens.
Fact 3: Female birds lay eggs.

If the first three statements are facts, which of the following statements must also be a fact?
I: All birds lay eggs.
II: Some Hens are birds.
III: Some chickens are not hens.

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statement to be true even if theyseem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statements:
(I) All birds are trees.
(II) Some trees are hens. Conclusion:
(I) Some birds are hens.
(II) Some hens are trees.

Statements : All birds are tall. Some tall are hens.

Conclusions :
I. Some birds are hens.
II. Some hens are tall.

A certain number of horses and an equal number of men are going somewhere. Half of the owners are on their horses' back while the remaining ones are walking along leading their horses. If the number of legs walking on the ground is 70, how many horses are there ?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statement to be true even if theyseem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statement:
(I) All horses are bullocks.
(II) All bullocks are goats. Conclusions:
(I) All horses are goats.
(II) All goats are horses.

Albert buys 4 horses and 9 cows for Rs. 13400. If he sells the horses at 10% profit and the cows at 20% profit, then he earns a total profit of Rs. 1880. The cost of a horse is -